A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-00-101-8266
NSN 5855-01-100-3272
NSN 5895-00-106-2857
NSN 6240-01-506-3911
NSN 6105-01-057-6390
NSN 6130-01-476-2463
NSN 6220-00-918-5599
NSN 5910-01-171-5503
NSN 6150-00-911-7623
NSN 6610-00-361-6954
NSN 7035-01-421-4446
NSN 5925-01-322-2046